void BKE_camera_make_local(Camera *cam)
{
Main *bmain = G.main;
Object *ob;
bool is_local = false, is_lib = false;
/* - only lib users: do nothing
* - only local users: set flag
* - mixed: make copy
*/
if (cam->id.lib == NULL) return;
if (cam->id.us == 1) {
id_clear_lib_data(bmain, &cam->id);
return;
}
for (ob = bmain->object.first; ob && ELEM(0, is_lib, is_local); ob = ob->id.next) {
if (ob->data == cam) {
if (ob->id.lib) is_lib = true;
else is_local = true;
}
}
if (is_local && is_lib == false) {
id_clear_lib_data(bmain, &cam->id);
}
else if (is_local && is_lib) {
Camera *cam_new = BKE_camera_copy(cam);
cam_new->id.us = 0;
/* Remap paths of new ID using old library as base. */
BKE_id_lib_local_paths(bmain, cam->id.lib, &cam_new->id);
for (ob = bmain->object.first; ob; ob = ob->id.next) {
if (ob->data == cam) {
if (ob->id.lib == NULL) {
ob->data = cam_new;
cam_new->id.us++;
cam->id.us--;
}
}
}
}
}
int id_copy(ID *id, ID **newid, int test)
{
if (!test) *newid = NULL;
/* conventions:
* - make shallow copy, only this ID block
* - id.us of the new ID is set to 1 */
switch (GS(id->name)) {
case ID_SCE:
return 0; /* can't be copied from here */
case ID_LI:
return 0; /* can't be copied from here */
case ID_OB:
if (!test) *newid = (ID *)BKE_object_copy((Object *)id);
return 1;
case ID_ME:
if (!test) *newid = (ID *)BKE_mesh_copy((Mesh *)id);
return 1;
case ID_CU:
if (!test) *newid = (ID *)BKE_curve_copy((Curve *)id);
return 1;
case ID_MB:
if (!test) *newid = (ID *)BKE_mball_copy((MetaBall *)id);
return 1;
case ID_MA:
if (!test) *newid = (ID *)BKE_material_copy((Material *)id);
return 1;
case ID_TE:
if (!test) *newid = (ID *)BKE_texture_copy((Tex *)id);
return 1;
case ID_IM:
if (!test) *newid = (ID *)BKE_image_copy((Image *)id);
return 1;
case ID_LT:
if (!test) *newid = (ID *)BKE_lattice_copy((Lattice *)id);
return 1;
case ID_LA:
if (!test) *newid = (ID *)BKE_lamp_copy((Lamp *)id);
return 1;
case ID_SPK:
if (!test) *newid = (ID *)BKE_speaker_copy((Speaker *)id);
return 1;
case ID_CA:
if (!test) *newid = (ID *)BKE_camera_copy((Camera *)id);
return 1;
case ID_IP:
return 0; /* deprecated */
case ID_KE:
if (!test) *newid = (ID *)BKE_key_copy((Key *)id);
return 1;
case ID_WO:
if (!test) *newid = (ID *)BKE_world_copy((World *)id);
return 1;
case ID_SCR:
return 0; /* can't be copied from here */
case ID_VF:
return 0; /* not implemented */
case ID_TXT:
if (!test) *newid = (ID *)BKE_text_copy((Text *)id);
return 1;
case ID_SCRIPT:
return 0; /* deprecated */
case ID_SO:
return 0; /* not implemented */
case ID_GR:
if (!test) *newid = (ID *)BKE_group_copy((Group *)id);
return 1;
case ID_AR:
if (!test) *newid = (ID *)BKE_armature_copy((bArmature *)id);
return 1;
case ID_AC:
if (!test) *newid = (ID *)BKE_action_copy((bAction *)id);
return 1;
case ID_NT:
if (!test) *newid = (ID *)ntreeCopyTree((bNodeTree *)id);
return 1;
case ID_BR:
if (!test) *newid = (ID *)BKE_brush_copy((Brush *)id);
return 1;
case ID_PA:
if (!test) *newid = (ID *)BKE_particlesettings_copy((ParticleSettings *)id);
return 1;
case ID_WM:
return 0; /* can't be copied from here */
case ID_GD:
return 0; /* not implemented */
}
return 0;
}